Home / 18,202,586,285.93-25,118,555,821.31-10,063,919,170.34

Finding the Fourth Proportional to 18,202,586,285.93, 25,118,555,821.31 and 10,063,919,170.34

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Solution

The fourth proportional to 18,202,586,285.93, 25,118,555,821.31 and 10,063,919,170.34 is: 13,887,648,243.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,202,586,285.93 : 25,118,555,821.31 = 10,063,919,170.34 : x
  2. Step 2: Convert to fraction form
    18,202,586,285.93/25,118,555,821.31 = 10,063,919,170.34/x
  3. Step 3: Cross multiply
    18,202,586,285.93x = 25,118,555,821.31 × 10,063,919,170.34
  4. Step 4: Simplify right side
    18,202,586,285.93x = 252,791,115,461,161,189,376
  5. Step 5: Solve for x
    x = 252,791,115,461,161,189,376/18,202,586,285.93
  6. Step 6: Final answer
    x = 13,887,648,243.52

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.